:root {
  --bg: #f6f1e7;
  --bg-soft: #fffaf0;
  --dark: #1f241c;
  --text: #4b5145;
  --green: #536b39;
  --green-dark: #334421;
  --brown: #8a5a32;
  --sand: #e6d2ad;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(35, 33, 24, 0.12);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.narrow { width: min(860px, calc(100% - 32px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 231, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(31, 36, 28, 0.08);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--dark);
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
}
.logo-mark {
  width: 42px;
  height: 42px;
 
  
}
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
  font-weight: 700;
}
.nav a { text-decoration: none; }
.nav-phone {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--dark);
  color: var(--white);
}
.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.menu-btn span {
  display: block;
  width: 21px;
  height: 2px;
  background: var(--dark);
  margin: 5px auto;
}

.hero {
  padding: 82px 0 64px;
  background:
    radial-gradient(circle at top left, rgba(83,107,57,.2), transparent 34%),
    linear-gradient(135deg, #f6f1e7 0%, #efe0c3 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 44px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 13px;
  font-weight: 900;
}
h1, h2, h3 { color: var(--dark); line-height: 1.12; margin: 0; }
h1 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -0.04em; }
h2 { font-size: clamp(30px, 4vw, 48px); letter-spacing: -0.03em; }
h3 { font-size: 22px; }
.hero-text { font-size: 19px; max-width: 650px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--dark); }
.btn-light { background: rgba(255,255,255,.18); color: var(--white); border: 1px solid rgba(255,255,255,.35); }

.hero-card {
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.58);
  box-shadow: var(--shadow);
}
.hero-image {
  min-height: 390px;
  border-radius: 22px;
}
.placeholder-image {
  display: grid;
  place-items: center;
  background: url("/images/image.png") no-repeat center;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;

}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.hero-stats div {
  padding: 16px;
  border-radius: 18px;
  background: var(--bg-soft);
}
.hero-stats strong { display: block; color: var(--dark); font-size: 22px; }
.hero-stats span { font-size: 13px; }

.section { padding: 82px 0; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head p:not(.eyebrow) { font-size: 18px; margin-bottom: 0; }
.row-head {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.info-card, .tip-box {
  padding: 28px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(35, 33, 24, 0.07);
}
.card-icon { font-size: 34px; display: inline-block; margin-bottom: 16px; }

.eco-section { background: var(--green-dark); color: rgba(255,255,255,.78); }
.eco-section h2, .eco-section .eyebrow { color: var(--white); }
.eco-grid {
  display: grid;
  grid-template-columns: 1fr .72fr;
  gap: 36px;
  align-items: center;
}
.check-list { list-style: none; padding: 0; margin: 24px 0 0; }
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--sand);
  font-weight: 900;
}
.eco-panel {
  min-height: 340px;
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.16);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.eco-panel span { font-size: clamp(70px, 10vw, 126px); color: rgba(255,255,255,.18); font-weight: 900; line-height: .8; }
.eco-panel p { color: var(--white); font-size: 24px; font-weight: 800; }

.slider-controls { display: flex; gap: 10px; }
.slider-btn {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--dark);
  color: var(--white);
  font-size: 30px;
  cursor: pointer;
}
.video-slider { overflow: hidden; }
.video-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.video-track::-webkit-scrollbar { display: none; }
.video-slide {
  flex: 0 0 calc(50% - 9px);
  min-width: 260px;
  scroll-snap-align: start;
  padding: 14px;
  background: var(--bg-soft);
  border-radius: var(--radius);
}
.video-slide video, .instruction-video video {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: contain;
}
.video-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #111;
}
.video-preview {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.24);
  display: grid;
  place-items: center;
}
.video-preview::before {
  content: "";
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}
.video-preview::after {
  content: "▶";
  position: absolute;
  color: #fff;
  font-size: 34px;
  font-weight: 900;
}
.video-frame.playing .video-preview {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.video-slide h3 { margin-top: 14px; }

.process-section { background: #efe0c3; }
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.process-list div {
  padding: 24px;
  background: rgba(255,255,255,.55);
  border-radius: 22px;
}
.process-list span { color: var(--brown); font-weight: 900; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery-item {
  min-height: 240px;
  border-radius: 24px;
}
.gallery-item:nth-child(2), .gallery-item:nth-child(5) { min-height: 330px; }

.cta-section { padding: 70px 0; }
.cta-box {
  padding: 42px;
  border-radius: 32px;
  background: var(--dark);
  color: rgba(255,255,255,.76);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-box h2, .cta-box .eyebrow { color: var(--white); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.footer {
  padding: 26px 0;
  background: #171b15;
  color: rgba(255,255,255,.72);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer a { color: var(--white); text-decoration: none; }

.page-hero {
  padding: 84px 0 38px;
  background: linear-gradient(135deg, #f6f1e7, #ead8b5);
  text-align: center;
}
.page-hero p:not(.eyebrow) { font-size: 19px; }
.instruction-video {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}
.instruction-grid {
  display: grid;
  grid-template-columns: 1fr .45fr;
  gap: 28px;
  align-items: start;
}
.steps-list {
  margin: 24px 0 0;
  padding-left: 24px;
}
.steps-list li {
  margin-bottom: 18px;
  padding-left: 8px;
}

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: var(--white);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 10px 0; }
  .nav-phone { text-align: center; padding: 12px 16px !important; }
  .hero { padding-top: 48px; }
  .hero-grid, .eco-grid, .instruction-grid { grid-template-columns: 1fr; }
  .cards-grid, .process-list, .gallery-grid { grid-template-columns: 1fr 1fr; }
  .video-slide { flex-basis: 82%; }
  .row-head { align-items: flex-start; }
  .cta-box { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 32px, 1180px); }
  .header-inner { min-height: 68px; }
  h1 { font-size: 38px; }
  h2 { font-size: 30px; }
  .hero-content { padding: 0 16px; }
  .hero-image { min-height: 270px; }
  .hero-stats { grid-template-columns: 1fr; }
  .section { padding: 58px 16px; }
  .cards-grid, .process-list, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-item:nth-child(2), .gallery-item:nth-child(5) { min-height: 230px; }
  .row-head { display: block; }
  .slider-controls { margin-top: 18px; }
  .video-slide { flex-basis: 92%; }
  .cta-box { padding: 28px; }
  .btn { width: 100%; }
}